the environment is clean. it's blessed with mineral riches, gold, timber, copper. just about everything. that's part of the reason why we're seeing this fight. the u.s. government has tried to get their hands around this by passing this resource conflict legislation that tries to get their arms around better regulating the minerals that come out of congo. that hasn't really worked. it's not purely a mineral issue. it's a lot about power and com and politics. that's why this is so complic e complicated and keeps going on. >> thank you. up next, the author of the black swan. he joins me. he has a new book out. [ female announcer ] imagine skin so healthy, it never gets dry again. can your moisturizer do that? [ female announcer ] dermatologist recommended aveeno has an oat formula, now proven to build a moisture reserve, so skin can replenish itself. that's healthy skin for life. only from aveeno. make a wish! i wish we could lie here forever. i wish this test drive was over, so we could head back to the dealership. [ male announcer ] it's practically yours. test dri